80005310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103903}}^1$

素因数の和:103928

約数の個数: 32

約数和(自身を含む): 179546112

約数和(自身を除く): 99540802

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 103903, 207806, 519515, 727321, 1039030, 1142933, 1454642, 2285866, 3636605, 5714665, 7273210, 8000531, 11429330, 16001062, 40002655, 80005310]

約数ペア:

[(1, 80005310), (2, 40002655), (5, 16001062), (7, 11429330), (10, 8000531), (11, 7273210), (14, 5714665), (22, 3636605), (35, 2285866), (55, 1454642), (70, 1142933), (77, 1039030), (110, 727321), (154, 519515), (385, 207806), (770, 103903)]